"Take Tibet for instance, nearly all of their focus tree's give you immediate infastructure, factories, and a monster load of -50 to even -100% time reduction in research at specific tree's multiple times over. by 1941 when the war usually kicks off, I'm sporting Nuclear factories, half way into nuclear weapons, and bumping around with infantry and just steps away from rockin Jet planes.... As Tibet I can go head to head with Germany without issue by 1941. "